arm64: dts: apm: Fix compatible string for X-Gene 2 SATA controller DTS node

Fix X-Gene SATA controller compatible string for Merlin board.
Signed-off-by: Rameshwar Prasad Sahu <rsahu@apm.com>
Acked-by: Suman Tripathi <stripathi@apm.com>

arch/arm64/boot/dts/apm/apm-shadowcat.dtsi

@@ -543,7 +543,7 @@ pcie1: pcie@1f2c0000 {
 		};
 
 		sata1: sata@1a000000 {
-			compatible = "apm,xgene-ahci";
+			compatible = "apm,xgene-ahci-v2";
 			reg = <0x0 0x1a000000 0x0 0x1000>,
 			      <0x0 0x1f200000 0x0 0x1000>,
 			      <0x0 0x1f20d000 0x0 0x1000>,
@@ -553,7 +553,7 @@ sata1: sata@1a000000 {
 		};
 
 		sata2: sata@1a200000 {
-			compatible = "apm,xgene-ahci";
+			compatible = "apm,xgene-ahci-v2";
 			reg = <0x0 0x1a200000 0x0 0x1000>,
 			      <0x0 0x1f210000 0x0 0x1000>,
 			      <0x0 0x1f21d000 0x0 0x1000>,
@@ -563,7 +563,7 @@ sata2: sata@1a200000 {
 		};
 
 		sata3: sata@1a400000 {
-			compatible = "apm,xgene-ahci";
+			compatible = "apm,xgene-ahci-v2";
 			reg = <0x0 0x1a400000 0x0 0x1000>,
 			      <0x0 0x1f220000 0x0 0x1000>,
 			      <0x0 0x1f22d000 0x0 0x1000>,